Related to: 'One Face and Fifty Ways'

Colin Beveridge

Colin Beveridge can't understand why maths isn't the most popular subject on the planet, and spends his life trying to make it so. After a PhD from St Andrews, he worked on NASA's Living With A Star program before returning to the UK in 2008. When he's not writing, teaching, or speaking about maths, he's looking after his young sons or running on south Dorset's excellent cycle path network.

Diana Henry

Diana Henry has a weekly column in The Sunday Telegraph, writes for BBC Good Food, Red and House & Garden, and is a regular broadcaster on BBC Radio 4. She has won numerous awards for her journalism and books, including Cookery Journalist of the Year from the Guild of Food Writers (three times) and Cookery Writer of the Year at the Fortnum & Mason Food Awards in 2013 and 2015. www.dianahenry.co.ukInstagram: @dianahenryfoodTwitter: @dianahenryfood

Dixie Dixon

The multiple award-winning Dixie Dixon masterfully captures her clients' products in the ideal context for their needs, whether that's traditional high fashion, a print campaign, or an Instagram feel. Trained in London and based in Texas, she works around the world, regularly speaking about photography for Nikon. Her fresh vision has attracted clients such as Nikon, Disney, Virgin, Advanced Beauty, Florsheim Shoes, MAC Group, Magpul, Billy Jealousy, Nha Khanh, Pipers Perfumery, and Macadamia Professional to name a few. Her work has been published in publications such as Rangefinder, PDN, Professional Photographers Magazine, Dapper Magazine, Living Magazine, Beverly Drive Magazine, Nikon World and many more.

Haje Jan Kamps

Haje Jan Kamps set up his first photo website at the age of 16 and is now one of the world's best-read photography bloggers; his site photocritic.org has thousands of visitors every day. Shooting with any camera he can, including his smartphone, he has built a successful freelance career, and written books for serious professionals and hobbyists alike, including bestseller 'The Rules of Photography & When To Break Them'. He has also founded a photography technology company, Triggertrap, which sells smart remote releases.

Heather Couper

Heather Couper is a past President of both the British Astronomical Association and the Society for Popular Astronomy. She is a Fellow of the Royal Astronomical Society and the Institute of Physics, and a former Millennium Commissioner, for which she was awarded the CBE in 2007.

Imogen Dyer

Imogen Dyer is the unstoppable on-screen talent behind Weekly Imogen, the phenomenally successfully photography tips & tutorials YouTube channel which averages 50,000 views a day. Imogen and Mark began their photographic partnership in 2009 after a chance meeting at a village fete. Mark posted the images they shot together online and such was their success that they launched a YouTube channel to share their tips and techniques with Imogen presenting. Thus WeeklyImogen was born. In just four years it has become one of the biggest channels on YouTube, with over 150,000 subscribers and well over a million views a month with no sign of the growth slowing down.

Jo Ellison

Jo Ellison was the features director of Vogue between 2005 and 2014. A former history graduate, she worked extensively in the Vogue archive and has written numerous features about the magazine's illustrious relationships with photographers past and present, from Cecil Beaton to David Bailey and Juergen Teller. She is now the fashion editor at The Financial Times.

John Vincent

John Vincent is co-founder of Leon, which now has more than 45 restaurants across the UK (and two in Amsterdam). He wrote the Leon Naturally Fast Food with Henry Dimbleby, Leon Family & Friends with Kay Plunkett-Hogge and Leon Happy Salads and Leon Fast & Free with Jane Baxter. He believes food has the power to delight, invigorate and bring people together. He thinks that our relationship with food should be positive and joyous and that we need to listen more carefully to our gut, eat more good fats, less sugar. And a whole lot more plants.

Judith Miller

Judith Miller began collecting in the 1960s while a student at Edinburgh University in Scotland. She has since extended and reinforced her knowledge of antiques through international research, becoming one of the world's leading experts in the field. In 1979 she co-founded the international best-seller Miller's Antiques Price Guide and has since written more than 100 books which are held in high regard by collectors and dealers.Judith Miller appears regularly on TV and radio. She is an expert on the BBC's Antiques Roadshow and has co-hosted the popular BBC series The House Detectives, ITV's Antiques Trail, and Discovery's It's Your Bid. She has appeared on The Martha Stewart Show and CNN. She is a regular lecturer and contributor to numerous newspapers and magazines, including the Financial Times, the Daily Telegraph, BBC Homes & Antiques and House & Garden. She has lectured extensively, including at the V&A in London and the Smithsonian in Washington.

Kara Rosen

PLENISH Cleanse founder Kara Rosen spent a decade flying between New York and LA, jetlagged, overindulged and exhausted from a hectic work schedule. Suffering from an ongoing battle with strep throat, and failing antibiotics, Kara turned to a holistic nutritionist who suggested a 5-day juice cleanse. Having helped her to win the battle against strep, that cleanse turned into a love for a new lifestyle and Kara started to turn regularly to cold-pressed juices for a detox.After having her baby and moving to London, Kara started to prepare her own cold-pressed juices and nut milks. She worked with a talented nutritionist to establish the right balance of phytonutrients and protein in order to gently rid the body of toxins, and maintain the energy levels necessary for her busy lifestyle. After a year of making the juices for friends and family and receiving fabulous feedback, PLENISH was born to make organic, raw, cold-pressed juices available to everyone. It is now available nationwide.Plenish was orignally published in 2015 and Kara's second book, Plenish: Fuel Your Ambition, published in 2016.Find out more about Plenish at instagram.com/plenishcleanse, on Twitter at @PlenishCleanse and at www.plenishcleanse.com.

Marianne Majerus

Marianne Majerus is a leading garden photographer whose work is widely published in magazines and books. Her books with George Carter include Gardening with Herbs, Gardening with Containers, Projects for Small Gardens, and Living with Plants and The New London Garden (both Mitchell Beazley)

Mark Hill

Mark Hill was a specialist for international auctioneers Bonhams and Sotheby's before becoming Director of an online antiques and collectables trading website, running its alliance with Ebay Live Auctions. He is an expert on the BBC Antiques Roadshow, and co-presents the BBC2 primetime series on antiques and interiors, 'Collectaholics'.

Mark Wilkinson

Mark is an exceptionally talented self-taught photographer who delights in taking portraits in simple settings and extracting every last ounce of colour, texture and, crucially, natural light. Mark prides himself on working with an entry level Canon SLR, and a variety of lenses, though mainly a standard 50mm f1.8 lens. His personal photographic journey started when he was bought the wonderful Olympus Trip for his 12th birthday.www.weeklyimogen.com

Martin Cohen

Martin Cohen is a writer, reviewer and editor specialising in popular books in philosophy, social science and politics. Recent projects include How to Live (2014) and Critical Thinking Skills for Dummies (2015). He has written about the politics of the climate change debate and has been invited by the Chinese government to discuss ecological rights and indigenous communities.

Michael Freeman

Michael Freeman, professional photographer and best-selling author, was born in England in 1945, took a Masters in Geography at Brasenose College, Oxford University, and then worked in advertising in London for six years. In 1971 he made the life-changing decision to travel up the Amazon with two secondhand cameras, and when Time-Life used many of the pictures he came back with, he embarked on a full-time photographic career.Since then, working for clients that include all the world's major magazines, most notably the Smithsonian Magazine (for which he has shot more than 40 stories over 30 years), Freeman's reputation as one of the world's leading reportage photographers has been consolidated. Of his many books, which have sold over 4 million copies worldwide, more than 60 titles are on the practice of photography. For this photographic educational work he was awarded the Prix Louis Philippe Clerc by the French Ministry of Culture.Freeman's books on photography have been translated into 27 languages.

Nigel Henbest

Nigel Henbest has been Astronomy Consultant to New Scientist magazine, Editor of the Journal of the British Astronomical Association, and Media Consultant to the Royal Greenwich Observatory. He is also a Future Astronaut with Virgin Galactic.

Patrizia Collard

Dr Patrizia Collard is a psychotherapist, mindfulness teacher, stress management consultant and lecturer in psychotherapy at the University of East London. Her books include Journey into Mindfulness, Mindfulness-based Cognitive Behavioural Therapy for Dummies, Awakening the Compassionate Mind (2014), and The Little Book of Mindfulness. Dr Collard's wide range of approaches and methodologies include mindfulness-based cognitive behavioural therapy, rational emotive behaviour therapy, core energy management, existential therapy, drama therapy, yoga and meditation, relaxation and self-hypnosis.

Robert Dimery

Robert Dimery is a freelance writer and editor who has worked on Tony Wilson's 24 Hour Party People, Pump Up the Volume: A History of House, and 1001 Albums You Must Hear Before You Die, plus countless other popular music publications. He has also contributed to books on classic albums and classic singles, and has worked for a variety of magazines, including Time Out London and Vogue. He lives in London.

Rossella Vanon

Born in Italy, Rosella Vanon now shoots fashion & beauty photography from her studio in London. Her editorial work, internationally recognised for its meticulous use of light & colour, has been seen in a wide range of magazines, and she also has an extensive client portfolio.When she's not shooting, Rosella teaches photography workshops, as well as speaking on the subject at major events like The Photography Show. Rosella has won a number of awards, including Professional Photographer of the Year 2011, and the 'Art Takes Times Square' award in 2012.

Sabrina Ghayour

A chef, food writer and cookery teacher, Sabrina Ghayour is one of the strongest voices in Middle Eastern food today. Past collaborations include the 'Passage to Persia' pop-up with Anna Hansen at The Modern Pantry with guest chefs Ben Spalding, Omar Allibhoy, Alexis Gauthier and Tim Anderson, Oliver Peyton's 'Friday Night Socials' at The National Gallery and a pop-up at Grain Store with chef Bruno Loubet.With regular appearances at the BBC Good Food Show, Taste London and more, her work has featured in The Times, The Sunday Times, the Evening Standard, the Guardian, The Independent, The Telegraph, delicious. magazine, Waitrose Food magazine, Sainsbury's Magazine and BBC Good Food magazine. She has also appeared on BBC1's Saturday Kitchen, BBC2's Great British Menu and Channel 4's Sunday Brunch.Sabrina's debut first cookbook, Persiana, was awarded 'Best New Cookbook' at the Observer Food Monthly awards 2014 and 'Book of the Year' at the 2015 Food & Travel Awards. Her follow up, Sirocco, debuted at no. 1 and was a Sunday Times bestseller.Connect with Sabrina at www.sabrinaghayour.com Twitter @SabrinaGhayourInstagram @SabrinaGhayour